queryPolicy = new MsrpcQueryInformationPolicy(mockPolicyHandle, level, mockNdrObject);

        // Assert
        assertEquals(expectedFlags, queryPolicy.getFlags());
        // Binary check for individual flags
        assertEquals(0x03, queryPolicy.getFlags()); // 0x01 | 0x02 = 0x03
    }

    @Test
    void getOpnum_shouldReturnCorrectValue() {
        // Arrange
        short level = 1;

    }

    @Test
    @DisplayName("getFlags delegates to underlying mechanism context")
    void testGetFlagsDelegates() {
        SpnegoContext ctx = newContext();
        when(this.mechContext.getFlags()).thenReturn(0xCAFE);
        assertEquals(0xCAFE, ctx.getFlags());
        verify(this.mechContext, times(1)).getFlags();
    }

    @Test

     * clear (<code>false</code>) the specified flag.
     */
    public void setFlag(final int flag, final boolean value) {
        setFlags(value ? getFlags() | flag : getFlags() & (0xffffffff ^ flag));
    }

    static int readULong(final byte[] src, final int index) {
        return src[index] & 0xff | (src[index + 1] & 0xff) << 8 | (src[index + 2] & 0xff) << 16 | (src[index + 3] & 0xff) << 24;
    }

            return this.supportedMechs.length > 0 && Objects.equals(this.supportedMechs[0], selectedMech);
        }

        @Override
        public int getFlags() {
            return this.flags;
        }

        @Override
        public ASN1ObjectIdentifier[] getSupportedMechs() {
            return this.supportedMechs.clone();
        }

            // When
            Type2Message parsedMessage = new Type2Message(rawMessage);

            // Then
            assertNotNull(parsedMessage);
            assertEquals(originalMessage.getFlags(), parsedMessage.getFlags());
            assertNull(parsedMessage.getChallenge()); // Should be null if all zeros
            assertNull(parsedMessage.getTarget());

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_NONE);
        assertEquals(WitnessRegistration.WITNESS_REGISTER_NONE, registration.getFlags());

        registration.setFlags(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION);
        assertEquals(WitnessRegistration.WITNESS_REGISTER_IP_NOTIFICATION, registration.getFlags());
    }

        @Test
        @DisplayName("Should add flags correctly")
        void testAddFlags() {
            assertEquals(0, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);
            assertEquals(ServerMessageBlock2.SMB2_FLAGS_SIGNED, testMessage.getFlags());
            testMessage.addFlags(ServerMessageBlock2.SMB2_FLAGS_DFS_OPERATIONS);

    void testDefaultFlags() {
        assertEquals(0, msg.getFlags(), "Initial flags should be 0");
    }

    @ParameterizedTest(name = "setFlags({0}) ➜ getFlags() == {0}")
    @ValueSource(ints = { 0x0, 0x1, 0x2, 0xFFFFFFFF, -123456 })
    void testSetAndGetFlags(int value) {
        msg.setFlags(value);
        assertEquals(value, msg.getFlags(), "getFlags should return the value set");
    }

    @Test

        assertEquals(encodedSize, decodedSize);
        assertArrayEquals(context.getCompressionAlgorithms(), decodedContext.getCompressionAlgorithms());
        assertEquals(context.getFlags(), decodedContext.getFlags());
    }

    @Test
    @DisplayName("Test invalid buffer size for decoding")
    public void testInvalidBufferSize() {
        byte[] smallBuffer = new byte[4]; // Too small

        }

        @Test
        @DisplayName("Should define getFlags method returning int")
        void shouldDefineGetFlags() {
            ACE ace = mock(ACE.class);
            when(ace.getFlags()).thenReturn(ACE.FLAGS_INHERITED);

            int flags = ace.getFlags();
            assertEquals(ACE.FLAGS_INHERITED, flags);
            verify(ace).getFlags();
        }

        @Test